linux-kernel - Re: [PATCH v8 2/2] clk: wpcm450: Add Nuvoton WPCM450 clock/reset controller driver

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Message-ID: <ZLxQVoZgWenX3xeU@probook>
Date:   Sat, 22 Jul 2023 23:55:34 +0200
From:   Jonathan Neuschäfer <j.neuschaefer@....net>
To:     Stephen Boyd <sboyd@...nel.org>
Cc:     Jonathan Neuschäfer <j.neuschaefer@....net>,
        linux-clk@...r.kernel.org, openbmc@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org, linux-watchdog@...r.kernel.org,
        devicetree@...r.kernel.org,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Avi Fishman <avifishman70@...il.com>,
        Tomer Maimon <tmaimon77@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Patrick Venture <venture@...gle.com>,
        Nancy Yuen <yuenn@...gle.com>,
        Benjamin Fair <benjaminfair@...gle.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Joel Stanley <joel@....id.au>
Subject: Re: [PATCH v8 2/2] clk: wpcm450: Add Nuvoton WPCM450 clock/reset
 controller driver

On Thu, Jul 20, 2023 at 05:02:15PM -0700, Stephen Boyd wrote:
> Quoting Jonathan Neuschäfer (2023-04-28 12:02:26)
[...]
> > +CLK_OF_DECLARE(wpcm450_clk_init, "nuvoton,wpcm450-clk", wpcm450_clk_init);
> 
> Is something preventing this from being a platform driver?

Ok, when I tried this again, I ran into the issue that the clocks need
to be ready before the timer-npcm7xx driver is initialized, which is
done with TIMER_OF_DECLARE. So, AFAIUI, I need to use the old
CLK_OF_DECLARE mechanism unless I also convert timer-npcm7xx to a
platform driver.


Jonathan

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